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| 1 | Pain sensation in pancreatic diseases is not uniform: The different facets of pancreatic pain显示文摘AIM: To systematically characterize specific pain patterns in the most frequent pancreatic diseases.METHODS: Pain in patients with chronic pancreatitis(n = 314), pancreatic cancer(n = 469), and other pancreatic tumors(n = 249) including mucinous(n = 20) and serous cystadenoma(n = 31), invasive(n = 37) and non-invasive intraductal papillary mucinous neoplasia(IPMN; n = 48), low stage(n = 18) and high stage neuroendocrine neoplasia(n = 44), and ampullary cancer(n = 51) was registered and correlated with clinicopathological data. Survival times were estimated by the Kaplan-Meier method. Patients alive at the follow-up time were censored. Survival curves were compared statistically using the log-rank test.RESULTS: Forty-nine point one percent of pancreatic cancer patients revealed no pain, whereas in chronic pancreatitis only 18.3% were pain free. In contrary, moderate/severe pain was registered in 15.1% in pancreatic cancer patients that was increased in chronic pancreatitis with up to 34.2%. Serous cystadenoma was asymptomatic in most cases(58.1%), whereas 78.9% of all mucinous cystadenoma patients suffered pain. In neuroendocrine neoplasia pain was not a key clinical symptom since 64% of low stage neuroendocrine neoplasia and 59% of high stage neuroendocrine neoplasia patients were pain free. Cancer localization in the pancreatic body and patients with malignant pancreatic neoplasms were associated with more severe pain. Tumor grading and stage did not show any impact on pain. Only in pancreatic cancer, pain was directly associated with impaired survival.CONCLUSION: Pancreatic pain depicts different patterns of abdominal pain sensation according to the respective pancreatic disorder and does not allow a unification of the term pancreatic pain. | Jan G D'Haese Mark Hartel Ihsan Ekin Demir Ulf Hinz Frank Bergmann Markus W Büchler Helmut Friess Güralp O Ceyhan | 2014 | World Journal of Gastroenterology2014,20,27: | 8 |
| 2 | Sequencing a Juglans regia×J.microcarpa hybrid yields high-quality genome assemblies of parental species显示文摘Members of the genus Juglans are monecious wind-pollinated trees in the family Juglandaceae with highly heterozygous genomes,which greatly complicates genome sequence assembly.The genomes of interspecific hybrids are usually comprised of haploid genomes of parental species.We exploited this attribute of interspecific hybrids to avoid heterozygosity and sequenced an interspecific hybrid Juglans microcarpa×J.regia using a novel combination of single-molecule sequencing and optical genome mapping technologies.The resulting assemblies of both genomes were remarkably complete including chromosome termini and centromere regions.Chromosome termini consisted of arrays of telomeric repeats about 8 kb long and heterochromatic subtelomeric regions about 10 kb long.The centromeres consisted of arrays of a centromere-specific Gypsy retrotransposon and most contained genes,many of them transcribed.Juglans genomes evolved by a whole-genome-duplication dating back to the Cretaceous-Paleogene boundary and consist of two subgenomes,which were fractionated by numerous short gene deletions evenly distributed along the length of the chromosomes.Fractionation was shown to be asymmetric with one subgenome exhibiting greater gene loss than the other.The asymmetry of the process is ongoing and mirrors an asymmetry in gene expression between the subgenomes.Given the importance of J.microcarpa×J.regia hybrids as potential walnut rootstocks,we catalogued disease resistance genes in the parental genomes and studied their chromosomal distribution.We also estimated the molecular clock rates for woody perennials and deployed them in estimating divergence times of Juglans genomes and those of other woody perennials. | Tingting Zhu Le Wang Frank M.You Juan C.Rodriguez Karin R.Deal Limin Chen Jie Li Sandeep Chakraborty Bipin Balan Cai-Zhong Jiang Patrick J.Brown Charles ALeslie Mallikarjuna KAradhya Abhaya M.Dandekar Patrick E.McGuire Daniel Kluepfel Jan Dvorak Ming-Cheng Luo | 2019 | Horticulture Research2019,6,1: | 7 |
| 3 | Correlation analysis of dual-energy CT iodine maps with quantitative pulmonary perfusion MRI显示文摘AIM:To correlate dual-energy computed tomography(DECT) pulmonary angiography derived iodine maps with parameter maps of quantitative pulmonary perfusion magnetic resonance imaging(MRI).METHODS:Eighteen patients with pulmonary perfusion defects detected on DECT derived iodine maps were included in this prospective study and additionally underwent time-resolved contrast-enhanced pulmonary MRI [dynamic contrast enhanced(DCE)-MRI].DCE-MRI data were quantitatively analyzed using a pixel-by-pixel deconvolution analysis calculating regional pulmonary blood flow(PBF),pulmonary blood volume(PBV) and mean transit time(MTT) in visually normal lung parenchyma and perfusion defects.Perfusion parameterswere correlated to mean attenuation values of normal lung and perfusion defects on DECT iodine maps.Two readers rated the concordance of perfusion defects in a visual analysis using a 5-point Likert-scale(1 = no correlation,5 = excellent correlation).RESULTS:In visually normal pulmonary tissue mean DECT and MRI values were:22.6 ± 8.3 Hounsfield units(HU);PBF:58.8 ± 36.0 mL/100 mL per minute;PBV:16.6 ± 8.5 mL;MTT:17.1 ± 10.3 s.In areas with restricted perfusion mean DECT and MRI values were:4.0 ± 3.9 HU;PBF:10.3 ± 5.5 mL/100 mL per minute,PBV:5 ± 4 mL,MTT:21.6 ± 14.0 s.The differences between visually normal parenchyma and areas of restricted perfusion were statistically significant for PBF,PBV and DECT(P < 0.0001).No linear correlation was found between MRI perfusion parameters and attenuation values of DECT iodine maps(PBF:r = 0.35,P = 0.15;PBV:r = 0.34,P = 0.16;MTT:r = 0.41,P = 0.08).Visual analysis revealed a moderate correlation between perfusion defects on DECT iodine maps and the parameter maps of DCE-MRI(mean score 3.6,k 0.45).CONCLUSION:There is a moderate visual but not statistically significant correlation between DECT iodine maps and perfusion parameter maps of DCE-MRI. | Jan Hansmann Paul Apfaltrer Frank G Zoellner Thomas Henzler Mathias Meyer Gerald Weisser Stefan O Schoenberg Ulrike I Attenberger | 2013 | World Journal of Radiology2013,5,5: | 6 |
| 4 | Post-gastrectomy acute pancreatitis in a patient with gastric carcinoma and pancreas divisum显示文摘Gastrectomy is commonly performed for both benign and malignant lesions.Although the incidence of post-gastrectomy acute pancreatitis(PGAP)is low compared to other well-recognized post-operative complications,it has been reported to be associated with a high mortality rate.In this article,we describe a 70-year-old man with asymptomatic pancreatic divisum who underwent palliative subtotal gastrectomy for an advanced gastric cancer with liver metastasis.His postoperative course was complicated by acute pancreatitis and intra-abdominal sepsis.The patient eventually succumbed to multiple organ failure despite surgical debridement and drainage,together with aggressive antibiotic therapy and nutritional support.For patients with pancreas divisum or dominant duct of Santorini who fail to follow the normal post-operative course after gastrectomy,clinicians should be alert to the possibility of PGAP as one of the potential diagnoses. Early detection and aggressive treatment of PGAP might improve the prognosis. | I-Ming Kuo Frank Wang Keng-Hao Liu Yi-Yin Jan | 2009 | World Journal of Gastroenterology2009,15,36: | 6 |
| 5 | One stop shop:backbones trees for important phytopathogenic genera:Ⅰ(2014)显示文摘Many fungi are pathogenic on plants and cause significant damage in agriculture and forestry.They are also part of the natural ecosystem and may play a role in regulating plant numbers/density.Morphological identification and analysis of plant pathogenic fungi,while important,is often hampered by the scarcity of discriminatory taxonomic characters and the endophytic or inconspicuous nature of these fungi.Molecular(DNA sequence)data for plant pathogenic fungi have emerged as key information for diagnostic and classification studies,although hampered in part by non-standard laboratory practices and analytical methods.To facilitate current and future research,this study provides phylogenetic synopses for 25 groups of plant pathogenic fungi in the Ascomycota,Basidiomycota,Mucormycotina(Fungi),and Oomycota,using recent molecular data,up-to-date names,and the latest taxonomic insights.Lineagespecific laboratory protocols together with advice on their application,as well as general observations,are also provided.We hope to maintain updated backbone trees of these fungal lineages over time and to publish them jointly as new data emerge.Researchers of plant pathogenic fungi not covered by the present study are invited to join this future effort.Bipolaris,Botryosphaeriaceae,Botryosphaeria,Botrytis,Choanephora,Colletotrichum,Curvularia,Diaporthe,Diplodia,Dothiorella,Fusarium,Gilbertella,Lasiodiplodia,Mucor,Neofusicoccum,Pestalotiopsis,Phyllosticta,Phytophthora,Puccinia,Pyrenophora,Pythium,Rhizopus,Stagonosporopsis,Ustilago and Verticillium are dealt with in this paper. | Kevin D.Hyde R.Henrik Nilsson S.Aisyah Alias Hiran A.Ariyawansa Jaime E.Blair Lei Cai Arthur W.A.M.de Cock Asha J.Dissanayake Sally L.Glockling Ishani D.Goonasekara Michal Gorczak Matthias Hahn Ruvishika S.Jayawardena Jan A.L.van Kan Matthew H.Laurence C.AndréLévesque Xinghong Li Jian-Kui Liu Sajeewa S.N.Maharachchikumbura Dimuthu S.Manamgoda Frank N.Martin Eric H.C.McKenzie Alistair R.McTaggart Peter E.Mortimer Prakash V.R.Nair Julia Pawlowska Tara L.Rintoul Roger G.Shivas Christoffel F.J.Spies Brett A.Summerell Paul W.J.Taylor Razak B.Terhem Dhanushka Udayanga Niloofar Vaghefi Grit Walther Mateusz Wilk Marta Wrzosek Jian-Chu Xu JiYe Yan Nan Zhou | 2014 | Fungal Diversity2014,,4: | 3 |
| 6 | Deteriorated corrosion performance of micro-alloyed Mg-Zn alloy after heat treatment and mechanical processing显示文摘The corrosion performances of the as-cast and solution-treated Mg-0.5Zn samples were investigated in 0.9%Na Cl solution and compared.From the electrochemical measurement results and corrosion morphology observations,it is found that the corrosion resistance of Mg-0.5Zn deteriorated with the extension of solution treatment duration.The main reason was the formation of Fe-Si precipitates with higher Fe concentrations during heat treatment.The Fe-Si precipitates,especially the ones with high Fe contents influenced the corrosion initiation and propagation significantly.In regard of corrosion performance,the solution-treated and then extruded sample was also performing not as good as the cast and then directly extruded sample. | Yiming Jin Carsten Blawert Hong Yang Bjorn Wiese Jan Bohlen Di Mei Min Deng Frank Feyerabend Regine Willumeit | 2021 | Journal of Materials Science & Technology2021,,33: | 3 |
| 7 | CREMa overexpression decreases IL-2 production,induces a TH17 phenotype and accelerates autoimmunity显示文摘Dear Editor,External cytokines produced by cells of the innate immune system induce the dif-ferentiation of CD4+T cells into helper T cell subsets with distinct functions and cytokine profiles.Apart from TH1 and TH2 cells a third subset of helper T cells has been described,which is characterized by increased expression of IL-17A,IL-17F,IL-21 and IL-22(TH17 cells). | Ralph Lippe Kim Ohl Georg Varga Thomas Rauen Jose C.Crispin Yuang-Taung Juang Stefanie Kuerten Frank Tacke Marc Wolf Kirsten Roebrock Thomas Vogl Eva Verjans Nora Honke Jan Ehrchen Dirk Foell Boris Skryabin Norbert Wagner George C.Tsokos Johannes Roth Klaus Tenbrock | 2012 | Journal of Molecular Cell Biology2012,4,2: | 2 |
| 8 | Comparing effects of kyphoplasty, vertebroplasty, and non-surgical management in a systematic review of randomized and non-randomized controlled studies显示文摘 | Ioannis D. Papanastassiou Frank M. Phillips Jan Meirhaeghe James R. Berenson Gunnar B. J. Andersson Gary Chung Brent J. Small Kamran Aghayev Frank D. Vrionis | 2012 | European Spine Journal2012,,9: | 2 |
| 9 | Standard Radical Gastrectomy in Octogenarians and Nonagenarians with Gastric Cancer: Are Short-Term Surgical Results and Long-Term Survival Substantial?显示文摘 | Jun-Te Hsu Maw-Sen Liu Frank Wang Chee-Jen Chang Tsann-Long Hwang Yi-Yin Jan Ta-Sen Yeh | 2012 | Journal of Gastrointestinal Surgery2012,,4: | 2 |
| 10 | 球铁升降机铸件铸造工艺计算机模拟优化设计显示文摘通过对用湿砂型生产的球铁升降机铸件凝固组织和固相转变的模拟,预测了其凝固过程、组织和性能情况,并通过计算机模拟对原工艺方案进行了优化。新工艺只有一个内浇道、两个发热冒口,并且没有采用冷铁,生产出的铸件没有缩孔、缩松和夹渣缺陷,工艺出品率也从最初的50%提高到了65%。 | Richard hagaard Wilfried Schafer Erik Hepp Christian Kleeberg Jan Franke 余永吉 | 2010 | 现代铸铁2010,30,2: | 2 |
| 11 | Aegilops tauschii single nucleotide polymorphisms shed light on the origins of wheat D‐genome genetic diversity and pinpoint the geographic origin of hexaploid wheat显示文摘 | Jirui Wang Ming‐Cheng Luo Zhongxu Chen Frank M. You Yuming Wei Youliang Zheng Jan Dvorak | 2013 | New Phytol2013,,3: | 2 |
| 12 | Endoscopic Trimodal Imaging Detects Colonic Neoplasia as Well as Standard Video Endoscopy显示文摘 | Teaco Kuiper Frank J.C. van den Broek Anton H. Naber Ellert J. van Soest Pieter Scholten Rosalie Ch. Mallant–Hent Jan van den Brande Jeroen M. Jansen Arnoud H.A.M. van Oijen Willem A. Marsman Jacques J.G.H.M. Bergman Paul Fockens Evelien Dekker | 2011 | Gastroenterology2011,,7: | 2 |
| 13 | Insulin-like growth factor-I serum concentrations and patterns of insulin-like growth factor binding proteins in patients with chronic liver disease显示文摘 | Jens-Gerd Scharf Frank Schmitz Jan Frystyk Christian Skjaerbaek Heidrun Moesus Werner F. Blum Giuliano Ramadori Heinz Hartmann | 1996 | Journal of Hepatology1996,,: | 2 |
| 14 | Structural and functional basis for pan-CoV fusion inhibitors against SARS-CoV-2 and its variants with preclinical evaluation显示文摘The COVID-19 pandemic poses a global threat to public health and economy.The continuously emerging SARS-CoV-2 variants present a major challenge to the development of antiviral agents and vaccines.In this study,we identified that EK1 and cholesterol-coupled derivative of EK1,EK1C4,as pan-CoV fusion inhibitors,exhibit potent antiviral activity against SARS-CoV-2 infection in both lung-and intestine-derived cell lines(Calu-3 and Caco2,respectively).They are also effective against infection of pseudotyped SARS-CoV-2 variants B.1.1.7(Alpha)and B.l.1.248(Gamma)as well as those with mutations in S protein,including N417T,E484K,N501Y,and D614G,which are common in South African and Brazilian variants.Crystal structure revealed that EK1 targets the HR1 domain in the SARS-CoV-2 S protein to block virus-cell fusion and provide mechanistic insights into its broad and effective antiviral activity.Nasal administration of EK1 peptides to hACE2 transgenic mice significantly reduced viral titers in lung and intestinal tissues.EK1 showed good safety profiles in various animal models,supporting further clinical development of EK1-based pan-CoV fusion inhibitors against SARS-CoV-2 and its variants. | Shuai Xia Qiaoshuai Lan Yun Zhu Chao Wang Wei Xu Yutang Li Lijue Wang Fanke Jiao Jie Zhou Chen Hua Qian Wang Xia Cai Yang Wu Jie Gao Huan Liu Ge Sun Jan Munch Frank Kirchhoff Zhenghong Yuan Youhua Xie Fei Sun Shibo Jiang Lu Lu | 2021 | Signal Transduction and Targeted Therapy2021,6,8: | 2 |
| 15 | Reporting standards for endovascular aortic aneurysm repair显示文摘 | Elliot L. Chaikof Jan D. Blankensteijn Peter L. Harris Geoffrey H. White Christopher K. Zarins Victor M. Bernhard Jon S. Matsumura James May Frank J. Veith Mark F. Fillinger Robert B. Rutherford K.Craig Kent | 2002 | Journal of Vascular Surgery2002,,: | 2 |
| 16 | Genetic analysis of mengovirus protein 2A: its function in polyprorein processing and virus reproduction 显示文摘 | Jan Z Frank J M K Jochem M D | 1998 | J Virol1998,79,: | 1 |
| 17 | Oxygen isolope evolution of Phanerozoic seawater显示文摘 | Jan Veizer Peter Bruckschen Frank Pawellek | 1997 | Palaeogeogra phy Palaeoclimatology Palaeoecology1997,132,: | 1 |
| 18 | Total ankle prostheses in rheumatoid arthropathy显示文摘 | Huub JL van der Heide Bernard Schutte Jan Willem K Louwerens Frank H J van den Hoogen Maarten C de Waal Malefijt | 2009 | Acta Orthopaedica2009,,4: | 1 |
| 19 | A new approach to three-dimensional sonographic: representation of the infant hip显示文摘 | J. Franke D. Lazovic H. M. Overhoff U. v. Jan O. Rühmann | 1997 | Der Orthop?de1997,,3: | 1 |
| 20 | Toward guided tissue and bone regeneration: morphology, attachment, proliferation, and migration of cells cultured on collagen barrier membranes. A systematic review显示文摘 | Jan Behring Rüdiger Junker X. Frank Walboomers Betsy Chessnut John A. Jansen | 2008 | Odontology2008,,1: | 1 |